How do i find this formula?
trapizoid: b1=3 m; b2=4 m; a=7m2

answe: it will take 4.5 hours for naomi and clair to paint an equal number of square feet

hope i

-lavira : )

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)